Top-30-Oilfield-Services-Companies-2018-06. National Oilwell Varco
National Oilwell Varco
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NOV offers rig technologies, wellbore technologies and completions solutions. It has assets of more than $20bn and 37,000 employees worldwide. The firm’s innovative solutions have found ready markets the world over but NOV continues to see success in its bits, borehole enlargement and coring businesses in the Middle East. It has just inked a major joint venture deal with regular partner Aramco to establish a rig manufacturing facility.
